Mantra 4 | S | MS | ML | L | XL | |
2011 | 2011 | 2011 | 2011 | 2011 | ||
In-Flight-Weight | kg | 65 - 85 | 80 - 95 | 90 - 105 | 100 - 120 | 115 - 130 |
Main-Use | Competition | Competition | Competition | Competition | Competition | |
Certifications | ||||||
Naked-Pilot | kg | 57 | 69 | 79 | 90 | 103 |
Wing-Load | kg/m² | 3,2 | 3,6 | 3,8 | 3,9 | 4,1 |
Wing-Weight | kg | 5,6 | 5,8 | 6,0 | 6,1 | 6,5 |
Area | m² | 23,10 | 24,60 | 25,60 | 28,10 | 29,66 |
Area proj | m² | 19,70 | 20,90 | 21,80 | 23,90 | 25,20 |
Span | m | 12,26 | 12,65 | 12,90 | 13,52 | 13,91 |
Span proj | m | 9,67 | 9,98 | 10,18 | 10,67 | 10,96 |
Ratio | 6,50 | 6,50 | 6,50 | 6,50 | 6,50 | |
Ratio proj | 4,76 | 4,76 | 4,76 | 4,76 | 4,76 | |
Rows | 3 | 3 | 3 | 3 | 3 | |
Boxes | 21 | 21 | 21 | 21 | 21 | |
Cells | 63 | 63 | 63 | 63 | 63 | |
Closed Cells | 16 | 16 | 16 | 16 | 16 | |
Lines Ø diam. | 1,9 mm; 1,5 mm; 0,9 mm; 0,7 mm | 1,9 mm; 1,5 mm; 0,9 mm; 0,7 mm | 1,9 mm; 1,5 mm; 0,9 mm; 0,7 mm | 1,9 mm; 1,5 mm; 0,9 mm; 0,7 mm | 1,9 mm; 1,5 mm; 0,9 mm; 0,7 mm | |
Lines distance | m | 7,65 | 7,89 | 8,04 | 8,43 | 8,64 |
Lines total | m | 260 | 269 | 276 | 291 | 301 |
Flattening | % | 15 | 15 | 15 | 15 | 15 |
Accelerated speed | 57 km/h; 50 km/h | 57 km/h; 50 km/h | 57 km/h; 50 km/h | 57 km/h; 50 km/h | 57 km/h; 50 km/h | |
Basic speed | km/h | 40 | 40 | 40 | 40 | 40 |
Minimum speed | km/h | 25 | 25 | 25 | 25 | 25 |
Best-Sink-Rate | ||||||
Best-Glide-Ratio | ||||||
GR/Fmax Estimations | ||||||
Upper-Surface | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | |
Under-Surface | Dokdo N30DFM 40 g/m² | Dokdo N30DFM 40 g/m² | Dokdo N30DFM 40 g/m² | Dokdo N30DFM 40 g/m² | Dokdo N30DFM 40 g/m² | |
Lines type | Edelrid 8000 Aramid | Edelrid 8000 Aramid | Edelrid 8000 Aramid | Edelrid 8000 Aramid | Edelrid 8000 Aramid | |
Risers | 4(2A+1A'/3B/4C) | 4(2A+1A'/3B/4C) | 4(2A+1A'/3B/4C) | 4(2A+1A'/3B/4C) | 4(2A+1A'/3B/4C) | |
Accelerator | cm | 14 | 14 | 14 | 14 | 14 |
Trims | No | No | No | No | No | |
Ears | Yes | Yes | Yes | Yes | Yes | |
B Lines | Yes | Yes | Yes | Yes | Yes |